Why did nativists want the government to bar entry to chinese immigrants ?

The anti-Chinese movement of the 19th and 20th century was created thanks to the idea that the Chinese immigrants were not integrating to the American society and that they drove wages down for the American worker. Thanks to this unions where a large factor in this conflict. This movement was so big, mostly in California, that it successfully restricted Chinese immigration into the US from 1880 until the 1940's

genetics is the study of how dna works, the methodologies defining the new recent technologies allow scientist to have a panoramic view of the entire dna landscape, especially how genomes interact with their environment, including off course, factors outside their organisms.

thus is very possible the existence of both scenarios, where populations of isolated individuals have different genetic traits, and share traits related to genetic mutation, due rats can easily travel overseas using human transport channels. so scientists could get a vast number of data, including human interaction, evolution of rodents, health development, spread of infections, development of new organisms, how genomes evolve in different environments and so on.

- a government ruled by the people, or assembly. officials monarchy - a single ruler like a king. over time some city-states, like athens would change governments. what this means is that all the citizens voted on all the laws.